Critical phenomena of the antiferromagnetic quantum phase transition in heavy fermions
| Project/Area Number |
18740232
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| Research Category |
Grant-in-Aid for Young Scientists (B)
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| Allocation Type | Single-year Grants |
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| Research Field |
Mathematical physics/Fundamental condensed matter physics
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| Research Institution | Kyoto University (2007-2008)
Osaka University (2006) |
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Principal Investigator |
TABATA Yoshikazu Kyoto University, 大学院工学研究科, 准教授 (00343244)
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| Project Period (FY) |
2006 – 2008
|
| Project Status |
Completed (Fiscal Year 2008)
|
| Budget Amount *help |
¥3,650,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 2006: ¥2,500,000 (Direct Cost: ¥2,500,000)
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| Keywords | 重い電子 / 量子相転移 / 臨界現象 / 中性子散乱実験 / SDW QCP / locally critical QCP / 量子多重臨界点 |
|---|
| Research Abstract |
重い電子系の基底状態が、通常金属と同じフェルミ液体から反強磁性秩序へと絶対零度で相転移する量子相転移の臨界現象を、典型的な重い電子系CeRu2Si2 の置換物質を実験対象にして調べ、複数の反強磁性相とフェルミ液体相が存在する場合の複雑な臨界現象を観測した
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Report
(4 results)
Research Products
(18 results)
